There are several popular game engines that players can recognize by popular titles, like these games created by using Unity.

This final installment discusses how to add levels, collectibles and more to finish a simple 2D platformer for Android! All assets and scripts included.

Example Games: Deltarune/Undertale, Risk of Rain Returns, Rivals of Aether, Katana Zero. Though it's got less potential than Unity does, ultimately if you're interested in making a 2D game ...